Sansui 2000A Service Bulletin
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Page 1
SANSUI ELECTRIC COMPANY Li\1.TED,iI4~l. ZCHOME, IZUMI, SUGINAMl-KUt TOKYO, JAPAN/TELEPHONE: 323*1111/CABLE: SANSUIELEC TOKYO/TELEX1232-2075
SERVICE BULLETIN
June 1, 1970
Reft CE-O13
Subject MODIFICATION OF THE POWER CIRCUIT
Model: 2000A
1. It' norsc (input shorted) is noticeable in the power amplifier sections, change the connecting
wire and grounding point iv the power Circuit.
See Fig. below:
#0004
,1/1 OOOHF 50v
,
P.T
2200rF 80V
2, ll Hum level is noticeable on PHONO 1 or 2 of the SELECTOR, insert the ripple filter between
the equalizer amplifier F1253 (+ B) and power crrcuit" F-1195 (5).
See Fig. below:
W
\-
5. \
220$:
8+ WV» 5 STOCK NO. DISCRIPTION J
ifig'ue' + 220,1F 5:23.: 0101221 2200 %W
' 25v a
F4253 F4195 0513221 220M 25V
FILE NO. QW-005
/